Usually in organized parks or wilderness areas, backcountry campsites require a permit, which may be free, obtainable at visitor centers and ranger stations.
These Lighthouses are free educational centers which include libraries, Internet access, and other cultural resources.
A nuns' free hand-out centre.
Meanwhile, attendance at five free centers went up by 23 percent, suggesting that some residents had switched centers because they could not pay, or did not want to.
It is a free centre which invites not only students and teachers but also others, uniting together for nations progress.
On Sunday mornings she would visit Sai Kripa, a free medical centre in Chennai and help the staff.
A biradical is an even-electron chemical compound with two free radical centres which act independently of each other.
A criegee biradical (also called a criegee intermediate) is a carbonyl oxide with two free radical centres which act independently of each other.
"The Second Movement" - is free of metre and tonal centre, and contrasts the first movement with a lack of structure.
They are completely individualized, free centers of operation.
